CVE-2025-71435

CVSS 4.2 (medium) · published 2026-10-17

Coder before 2.23.0 contains a session expiration bypass vulnerability that allows authenticated users to retain access after OIDC token expiry when no refresh token is issued. Users can keep their APIKey cookie active through regular use, extending it every 24 hours to access Coder indefinitely after losing OIDC authorization.

Weakness: CWE-613

Source: NVD CVE-2025-71435

References

• https://github.com/coder/coder/security/advisories/GHSA-3rw9-wmc8-8948
• https://www.vulncheck.com/advisories/coder-before-2.23.0-session-expiration-bypass-via-oidc-without-refresh-token

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